基于供电能力的主变站间联络结构优化Optimization of Contact Structure Among Main Transformer Stations in Regional Power Network Based on Power Supply Capability
葛少云;韩俊;刘洪;刘阳;
摘要(Abstract):
针对城市经济高速发展过程中面临的变电站布点和通道走廊紧张等问题,提出了面向供电能力提高的主变站间联络结构优化方法。首先,根据各变电站空间位置及容量的不同,采用加权Voronoi图划分其各自供电区域,综合考虑各种负荷分布模型、网络布局模式等实际工程条件约束,确定变电站整体联络构架;其次,以基于主变互联和N 1准则的配电系统供电能力计算方法为基础,采用后退寻优法找出既满足最大供电能力要求、且需建设的站间联络通道最少的主变联络关系矩阵,确定供电区域内主变站间合理的联络结构。实际算例验证了该方法的有效性。
关键词(KeyWords): 配电网;加权Voronoi图;供电能力;联络结构
基金项目(Foundation): 国家自然科学基金项目(51107085)~~
作者(Author): 葛少云;韩俊;刘洪;刘阳;
Email:
DOI: 10.13335/j.1000-3673.pst.2012.08.023
参考文献(References):
- [1]刘健,杨文宇,余建明,等.基于改进最小生成树算法并考虑负荷不确定性的配电网架最优规划[J].电网技术,2005,29(16):61-65.Liu Jian,Yang Wenyu,Yu Jianming,et al.Optimal distributionnetwork planning based on improved minimal cost spanning treealgorithm and considering indeterminacy of power loads[J].PowerSystem Technology,2005,29(16):61-65(in Chinese).
- [2]朱旭凯,刘文颖,杨以涵.综合考虑可靠性因素的电网规划新方法[J].电网技术,2004,28(21):51-54.Zhu Xukai,Liu Wenying,Yang Yihan.A new power networkplanning method by comprehensively considering system reliabilityfactors[J].Power System Technology,2004,28(21):51-54(inChinese).
- [3]杨毅,韦钢,周冰,等.含分布式电源的配电网模糊优化规划[J].电力系统自动化,2010,34(13):19-23.Yang Yi,Wei Gang,Zhou Bing,et al.Optimized fuzzy planning ofthe distribution network including distributed generation[J].Automation of Electric Power Systems,2010,34(13):19-23(inChinese).
- [4]张焰,陈章潮,谈伟.不确定性的电网规划方法研究[J].电网技术,1999,23(3):15-22.Zhang Yan,Chen Zhangchao,Tan Wei.An approach for transmissionsystem planning incorporating uncertainties[J].Power SystemTechnology,1999,23(3):15-22(in Chinese).
- [5]刘军,张建华,赵江河.基于模糊微分演化算法的配电网综合规划[J].电网技术,2008,32(11):40-44.Liu Jun,Zhang Jianhua,Zhao Jianghe.Application of fuzzydifferential evolution algorithm in comprehensive planning ofdistribution network[J].Power System Technology,2008,32(11):40-44(in Chinese).
- [6]刘军,刘自发,黄伟,等.基于混合微分演化算法(GDE)的配电网架结构智能规划[J].电力系统自动化,2007,31(2):32-35.Liu Jun,Liu Zifa,Huang Wei,et al.An intellectual network planningmethod based on differential evolution[J].Automation of ElectricPower Systems,2007,31(2):32-35(in Chinese).
- [7]陈根军,唐国庆.基于禁忌搜索与蚁群最优结合算法的配电网规划[J].电网技术,2005,29(2):23-27.Chen Genjun,Tang Guoqing.Tabu search-ant colony optimizationhybrid algorithm based distribution network planning[J].PowerSystem Technology,2005,29(2):23-27(in Chinese).
- [8]陈根军,李继洸,王磊,等.基于Tabu搜索的配电网络规划[J].电力系统自动化,2001,25(7):40-44.Chen Genjun,Li K K,Wang Lei,et a1.Distribution network planningby a tabu search approach[J].Automation of Electric Power Systems,2001,25(7):40-44(in Chinese).
- [9]陈根军,王磊,唐国庆.基于蚁群最优的配电网规划方法[J].电网技术,2003,27(3):71-75.Chen Genjun,Wang Lei,Tang Guoqing.An ant colony optimizationbased method for distribution network planning[J].Power SystemTechnology,2003,27(3):71-75(in Chinese).
- [10]罗凤章,王成山,肖峻,等.一种简捷实用的配电系统供电能力计算方法[J].电网技术,2008,32(23):57-60.Luo Fengzhang,Wang Chengshan,Xiao Jun,et al.A simple andpractical method to evaluate power supply capability of distributionsystem[J].Power System Technology,2008,32(23):57-60(inChinese).
- [11]焦立男,孙朝云,沙爱民,等.广义Voronoi图的快速生成算法[J].微电子与计算机,2010,27(12):34-41.Jiao Linan,Sun Zhaoyun,Sha Aimin,et al.A GVD algorithm basedon VDC sampling sequence[J].Microelectronics&Computer,2010,27(12):34-41(in Chinese).
- [12]关洪浩,唐巍.基于Voronoi图的变电站选址方法[J].电力系统保护与控制,2010,38(20):196-200.Guan Honghao,Tang Wei.Substation location method based onvoronoi diagram[J].Power System Protection and Control,2010,38(20):196-200(in Chinese).
- [13]葛少云,李慧,刘洪.基于加权Voronoi图的变电站优化规划[J].电力系统自动化,2007,31(3):29-34.Ge Shaoyun,Li Hui,Liu Hong.Substation optimization planningbased on weighted voronoi diagram[J].Automation of Electric PowerSystems,2007,31(3):29-34(in Chinese).
- [14]王成山,罗凤章,肖峻,等.基于主变互联关系的配电系统供电能力计算方法[J].中国电机工程学报,2008,29(13):86-91.Wang Chengshan,Luo Fengzhang,Xiao Jun,et al.An evaluationmethod for power supply capability of distribution system based onanalyzing interconnections of main transformers[J].Proceedings ofthe CSEE,2008,29(13):86-91(in Chinese).
- [15]Wang C S,Luo F Z,Bai H,et al.An evaluation method for powersupply capacity of distribution system[C]//The Third InternationalConference on Deregulation and Reconstruction and PowerTechnologies(DRPT2008).Nanjing,China:DRPT2008,2008:1244-1248.
- [16]葛少云,韩俊,刘洪,等.计及主变过载及联络容量约束的配电系统供电能力计算方法[J].中国电机工程学报,2011,31(25):97-103.Ge Shaoyun,Han Jun,Liu Hong,et al.Power supply capabilitydetermination considering constraints of transformer overloading andtie-line capacity[J].Proceedings of the CSEE,2011,31(25):97-103(inChinese).